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The exact mechanism of the condition is unknown. Some studies have suggested the itching occurs in response to increased fibrinolytic activity in the skin, [5] [6] inappropriate activation of the sympathetic nervous system, [7] increased activity of acetylcholinesterase, [8] [9] or an increase in mast cell degranulation that releases histamine and other chemicals into the body.
They can (but do not always) cause a burning and itching sensation, as well as emotional distress. They pose no inherent health risk on their own, and do not compromise the body's ability to function normally and repair itself. However, some people dislike the way stretch marks look. [6]
Pain elicits a withdrawal reflex, which leads to retraction and therefore a reaction trying to protect an endangered part of the body. Itch in contrast creates a scratch reflex, which draws one to the affected skin site. Itch generates stimulus of a foreign object underneath or upon the skin and also the urge to remove it.
Left untreated, the condition can put you at risk for eye infections and damage the surface of your eye, according to Mayo Clinic so it’s important to see an eye doctor if you’re experiencing ...
Referred itch or mitempfindung is the phenomenon in which a stimulus applied in one region of the body is felt as an itch or irritation in a different part of the body. The syndrome is relatively harmless, though it can be irritating, and healthy individuals can express symptoms.
Luckily, there is something you can do about it, and it involves a popular weight you’ll find at most gyms. Here’s how to work to undo the impact on your muscles from sitting at a desk all day.
Studies back that up — and show exactly why this happens. Our brains are, quite literally, not designed to do two things simultaneously. When we attempt to do so anyway, it requires more neural ...
Swimmer's itch was known to exist as early as the 19th century, but it was not until 1928 that a biologist found that the dermatitis was caused by the larval stage of a group of flatworm parasites in the family Schistosomatidae. [7] The genera most commonly associated with swimmer's itch in humans are Trichobilharzia [4] and Gigantobilharzia.